1585137080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{966547}}^1$

素因数の和:966599

約数の個数: 32

約数和(自身を含む): 3653551440

約数和(自身を除く): 2068414360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 966547, 1933094, 3866188, 4832735, 7732376, 9665470, 19330940, 38661880, 39628427, 79256854, 158513708, 198142135, 317027416, 396284270, 792568540, 1585137080]

約数ペア:

[(1, 1585137080), (2, 792568540), (4, 396284270), (5, 317027416), (8, 198142135), (10, 158513708), (20, 79256854), (40, 39628427), (41, 38661880), (82, 19330940), (164, 9665470), (205, 7732376), (328, 4832735), (410, 3866188), (820, 1933094), (1640, 966547)]